【Bean继承】Spring中的抽象bean以及bean继承

<?xml version="1.0" encoding="GBK"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns="http://www.springframework.org/schema/beans"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
	http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
	<!-- 定义Axe实例 -->
	<bean id="steelAxe" class="org.crazyit.app.service.impl.SteelAxe"/>
	
	<!-- 指定abstract="true"定义抽象Bean -->
	<bean id="personTemplate" abstract="true">
		<property name="name" value="crazyit"/>
		<property name="axe" ref="steelAxe"/>
	</bean>
	
	<!-- 通过指定parent属性指定下面Bean配置可从父Bean继承得到配置信息 -->
	<bean id="chinese" class="org.crazyit.app.service.impl.Chinese"
		parent="personTemplate"/>
	<bean id="american" class="org.crazyit.app.service.impl.American"
		parent="personTemplate"/>
</beans>

<?xml version="1.0" encoding="GBK"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns="http://www.springframework.org/schema/beans"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
	http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
	<!-- 定义Axe实例 -->
	<bean id="steelAxe" class="org.crazyit.app.service.impl.SteelAxe"/>
	
	<!-- 通过指定parent属性指定下面Bean配置可从父Bean继承得到配置信息 -->
	<bean id="chinese" class="org.crazyit.app.service.impl.Chinese">
       <property name="name" value="crazyit"/>
	   <property name="axe" ref="steelAxe"/>
    <bean/>

	<bean id="american" class="org.crazyit.app.service.impl.American">
       <property name="name" value="crazyit"/>
	   <property name="axe" ref="steelAxe"/>
    <bean/>
</beans>